Bloom not working correctly?
It seems like your bloom is not enabled at all.

Go into the scene tab and make sure the bloom box is checked.

No bloom:


After checking the bloom box:



If you really have checked the bloom box, try making the threshold much lower or increasing the emission amount and increasing the radius to get it more glowy. If neither of those work, try testing the bloom feature on a plain cube like I did to make sure it works.